CN112243033B - Method, device and equipment for acquiring memory information and computer readable storage medium - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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Abstract
The invention discloses a method for acquiring memory information, wherein a Baseboard Management Controller (BMC) stores memory information into a D-Bus service after receiving the memory information, calls the D-Bus service to acquire the memory information corresponding to a memory information acquisition request after receiving the memory information acquisition request from a webpage access interface from a request terminal, packages the memory information corresponding to the memory information acquisition request into a protocol format of the webpage access interface to obtain a response data packet, and sends the response data packet to the request terminal through the webpage access interface, so that the blank of acquiring the memory information through the webpage access interface in the prior art is made up, the process of acquiring the memory information through accessing the D-Bus service is completed, and the operation of acquiring the memory information of a server by a user is facilitated. The invention also discloses a device, equipment and a computer readable storage medium for acquiring the memory information, which have the beneficial effects.
Description
Technical Field
The present invention relates to the technical field of server monitoring, and in particular, to a method, an apparatus, a device, and a computer-readable storage medium for obtaining memory information.
Background
With the continuous progress of cloud technology and virtualization technology, the market is continuously expanded, more servers are required to support the market, and the management of the servers is also a great challenge. In baseboard management controller BMC-based server management, the number of memory banks and the capacity of each memory bank can only be obtained by D-Bus service. The D-Bus service is a free software project which provides a simple way for the application programs to communicate with each other, and after the D-Bus service is applied to receiving and storing the memory information, the D-Bus service can be accessed to acquire the memory information on the server in a mode of inputting a command by the terminal. However, the existing D-Bus service does not support the access of the client from the web access interface, and the user cannot obtain the memory information through the web access interface, which is very inconvenient for the user to view the memory information.
Disclosure of Invention
The invention aims to provide a method, a device, equipment and a computer readable storage medium for acquiring memory information, which are used for perfecting the process of acquiring the memory information by accessing a D-Bus service and facilitating the operation of acquiring the memory information of a server by a user.
In order to solve the above technical problem, the present invention provides a method for obtaining memory information, which is based on a baseboard management controller BMC, and includes:
after receiving the memory information, storing the memory information into a D-Bus service;
after receiving a memory information acquisition request of a request terminal from a webpage access interface, calling the D-Bus service to acquire memory information corresponding to the memory information acquisition request;
packaging the memory information corresponding to the memory information acquisition request into a protocol format of the webpage access interface to obtain a response data packet;
and sending the response data packet to the request end through the webpage access interface.
Optionally, the request end is specifically a web end.
Optionally, the web access interface is specifically a Redfish interface.
Optionally, the memory information specifically includes the number of memory banks and the capacity of each memory bank.
Optionally, after receiving the memory information, the memory information is stored in the D-Bus service, which specifically includes:
and receiving real-time memory information sent by a server host at regular time, and storing the real-time memory information into the D-Bus service.
Optionally, after receiving the memory information, storing the memory information into the D-Bus service further includes:
and receiving initial memory information sent by the server host after the server is started, and storing the initial memory information into the D-Bus service.
Optionally, after receiving the memory information, the memory information is stored in the D-Bus service, which specifically includes:
and receiving current memory information sent by a server host after detecting the memory change, and storing the current memory information into the D-Bus service.
In order to solve the above technical problem, the present invention further provides a device for obtaining memory information, including:
the receiving unit is used for storing the memory information into the D-Bus service after receiving the memory information;
the calling unit is used for calling the D-Bus service to acquire the memory information corresponding to the memory information acquisition request after receiving the memory information acquisition request of the request terminal from the webpage access interface;
the packaging unit is used for packaging the memory information corresponding to the memory information acquisition request into a protocol format of the webpage access interface to obtain a response data packet;
and the sending unit is used for sending the response data packet to the request end through the webpage access interface.
In order to solve the above technical problem, the present invention further provides an apparatus for acquiring memory information, including:
a memory, configured to store an instruction, where the instruction includes any one of the steps of the method for acquiring memory information described above;
a processor to execute the instructions.
To solve the above technical problem, the present invention further provides a computer-readable storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the steps of the method for obtaining memory information according to any one of the above.
According to the method for acquiring the memory information, the baseboard management controller BMC stores the memory information into the D-Bus service after receiving the memory information acquisition request from the webpage access interface, calls the D-Bus service to acquire the memory information corresponding to the memory information acquisition request after receiving the memory information acquisition request from the request terminal, packages the memory information corresponding to the memory information acquisition request into the protocol format of the webpage access interface to obtain the response data packet, and sends the response data packet to the request terminal through the webpage access interface, so that the blank of acquiring the memory information through the webpage access interface in the prior art is made up, the process of acquiring the memory information through accessing the D-Bus service is completed, and the operation of acquiring the memory information of the server by a user is facilitated. The invention also provides a device, equipment and a computer readable storage medium for acquiring the memory information, which have the beneficial effects and are not described herein again.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a flowchart of a method for obtaining memory information according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an apparatus for acquiring memory information according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a device for acquiring memory information according to an embodiment of the present invention.
Detailed Description
The core of the invention is to provide a method, a device, equipment and a computer readable storage medium for obtaining memory information, which are used for perfecting the process of obtaining the memory information by accessing a D-Bus service and facilitating the operation of obtaining the memory information of a server by a user.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart of a method for obtaining memory information according to an embodiment of the present invention.
As shown in fig. 1, based on a BMC, the method for acquiring memory information according to the embodiment of the present invention includes:
s101: and after the memory information is received, storing the memory information into the D-Bus service.
The D-Bus service is a service for establishing communication between the server host and the baseboard management controller BMC. In the prior art, after a server host sends memory information to a baseboard management controller BMC, the baseboard management controller BMC stores the memory information in a D-Bus service for a terminal to query in a manner of inputting a command line.
The Memory information specifically includes the number of Memory banks (DIMM) and the capacity of each Memory bank.
In a specific implementation, the server host may store the current memory information into the D-Bus service after detecting the current memory information sent by the server host after detecting the memory change.
Specifically, the information of each memory bank is stored in the D-Bus service according to the number (DIMM 0, DIMM 1, … …) assigned to each memory bank by the server host.
S102: and after receiving a memory information acquisition request of a request end from a webpage access interface, calling a D-Bus service to acquire memory information corresponding to the memory information acquisition request.
S103: and packaging the memory information corresponding to the memory information acquisition request into a protocol format of a webpage access interface to obtain a response data packet.
S104: and sending the response data packet to the request end through the webpage access interface.
Except for the terminal, which is the request end in the prior art, the request end in the embodiment of the invention is a webpage end, specifically a world Wide web (web) end, and the webpage access interface specifically can be a mainstream webpage access interface Redfish interface. The management of Redfish in the baseboard management controller BMC is realized by programming a remote call service process and a Redfish service process, and the Redfish service process is mainly used for realizing interaction with a resource request terminal.
In order to realize the interaction between the D-Bus service and the Redfish interface, a memory information acquisition script is written and loaded in advance based on an open-source substrate management controller OpenBMC (open baseboard management controller), is used for acquiring a memory information acquisition request of a request terminal from a webpage access interface, analyzes the memory information acquisition request to obtain the type of required memory information, acquires the memory information according to the type of the required memory information, packages the memory information into a response packet and sends the response packet to the request terminal.
For step S102, the memory information obtaining request sent by the request end may be information requesting all memories, or information requesting part of memories. And analyzing the memory information acquisition request of the request end by using the memory information acquisition script to obtain the memory information required by the request end, such as the information of the memory bank with the required number being DIMM 1.
After receiving a memory information acquisition request of a request end from a webpage access interface, calling a D-Bus service to acquire memory information corresponding to the memory information acquisition request, namely acquiring memory information required by the request end, such as information of a memory bank numbered as DIMM 1.
For step S103, the memory information required by the request end is encapsulated into the protocol format of the web access interface, so as to obtain a response packet. And finally, sending the response data packet to a request end through a webpage access interface.
And after receiving the response data packet, the request end analyzes the response data packet to obtain the memory information, and then displays the memory information on a web interface or other positions.
In the method for acquiring the memory information provided by the embodiment of the invention, the baseboard management controller BMC stores the memory information into the D-Bus service after receiving the memory information acquisition request from the webpage access interface, calls the D-Bus service to acquire the memory information corresponding to the memory information acquisition request after receiving the memory information acquisition request from the request terminal, packages the memory information corresponding to the memory information acquisition request into the protocol format of the webpage access interface to obtain the response data packet, and sends the response data packet to the request terminal through the webpage access interface, so that the blank of acquiring the memory information through the webpage access interface in the prior art is made up, the flow of acquiring the memory information through accessing the D-Bus service is perfected, and the operation of acquiring the memory information of the server by a user is facilitated.
On the basis of the embodiment, in order to ensure the real-time performance of the memory information, the server host can send the memory information to the baseboard management controller BMC at regular time, and the baseboard management controller BMC stores the real-time memory information into the D-Bus service after receiving the real-time memory information. Step S101: after receiving the memory information, storing the memory information into a D-Bus service, which specifically comprises the following steps:
and receiving real-time memory information sent by the server host at regular time, and storing the real-time memory information into the D-Bus service.
Because the memory bank may be plugged and replaced during the shutdown process of the server, after the server is started, the server host reads the memory information again as the initial memory information and sends the initial memory information to the baseboard management controller BMC. Step S101 further comprises:
and receiving initial memory information sent by the server host after the server is started, and storing the initial memory information into the D-Bus service.
Specifically, the BMC may establish an information model of each memory bank according to the initial memory information, store the information model into the D-Bus service, and update or add the information model of each memory bank after receiving the real-time memory information periodically sent by the server host.
On the basis of the above detailed description of the embodiments corresponding to the method for obtaining memory information, the present invention also discloses a device, an apparatus and a computer readable storage medium for obtaining memory information corresponding to the above method.
Fig. 2 is a schematic structural diagram of an apparatus for acquiring memory information according to an embodiment of the present invention.
As shown in fig. 2, an apparatus for obtaining memory information according to an embodiment of the present invention includes:
the receiving unit 201 is configured to store the memory information into the D-Bus service after receiving the memory information;
the calling unit 202 is configured to, after receiving a memory information acquisition request from a web access interface of a request terminal, call a D-Bus service to acquire memory information corresponding to the memory information acquisition request;
the encapsulating unit 203 is configured to encapsulate the memory information corresponding to the memory information obtaining request into a protocol format of a web access interface to obtain a response data packet;
the sending unit 204 is configured to send the response packet to the request end through the web access interface.
Since the embodiments of the apparatus portion and the method portion correspond to each other, please refer to the description of the embodiments of the method portion for the embodiments of the apparatus portion, which is not repeated here.
Fig. 3 is a schematic structural diagram of an apparatus for acquiring memory information according to an embodiment of the present invention.
As shown in fig. 3, an apparatus for obtaining memory information according to an embodiment of the present invention includes:
a memory 310, configured to store instructions, where the instructions include the steps of the method for obtaining memory information according to any one of the above embodiments;
a processor 320 for executing the instructions.
Processor 320 may include one or more processing cores, such as a 3-core processor, an 8-core processor, and so forth. The processor 320 may be implemented in at least one hardware form of a digital Signal processing (dsp), a Field-Programmable Gate Array (FPGA), a Programmable Logic Array (pla), or a digital Signal processing (dsp). The processor 320 may also include a main processor and a coprocessor, where the main processor is a processor for Processing data in an awake state, and is also called a central Processing unit (cpu); a coprocessor is a low power processor for processing data in a standby state. In some embodiments, the processor 320 may be integrated with an image processor GPU (graphics Processing unit), which is responsible for rendering and drawing the content that the display screen needs to display. In some embodiments, processor 320 may also include an Artificial Intelligence (AI) (artificial intelligence) processor for processing computational operations related to machine learning.
Memory 310 may include one or more computer-readable storage media, which may be non-transitory. Memory 310 may also include high speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In this embodiment, the storage 310 is at least used for storing a computer program 311, wherein after the computer program 311 is loaded and executed by the processor 320, the relevant steps in the method for obtaining memory information disclosed in any of the foregoing embodiments can be implemented. In addition, the resources stored by the memory 310 may also include an operating system 312, data 313, and the like, which may be stored in a transient or persistent manner. The operating system 312 may be Windows, among others. Data 313 may include, but is not limited to, data involved in the above-described methods.
In some embodiments, the device for obtaining memory information may further comprise a display 330, a power source 340, a communication interface 350, an input/output interface 360, a sensor 370, and a communication bus 380.
Those skilled in the art will appreciate that the configuration shown in fig. 3 is not intended to be limiting as to the means for obtaining in-memory information and may include more or fewer components than those shown.
The device for acquiring the memory information provided by the embodiment of the application comprises the memory and the processor, and the processor can realize the method for acquiring the memory information when executing the program stored in the memory, and the effect is the same as that of the method for acquiring the memory information.
It should be noted that the above-described embodiments of the apparatus and device are merely illustrative, for example, the division of modules is only one division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or modules, and may be in an electrical, mechanical or other form. Modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and performs all or part of the steps of the methods according to the embodiments of the present invention, or all or part of the technical solution.
To this end, an embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the computer program implements the steps of the method, such as obtaining the memory information.
The computer-readable storage medium may include: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory ROM (Read-Only Memory), a random Access Memory ram (random Access Memory), a magnetic disk, or an optical disk.
The computer program included in the computer-readable storage medium provided in this embodiment can implement the steps of the method for obtaining memory information described above when being executed by a processor, and the effect is the same as above.
The method, the apparatus, the device and the computer readable storage medium for obtaining the memory information provided by the present invention are described in detail above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device, the apparatus and the computer-readable storage medium disclosed in the embodiments correspond to the method disclosed in the embodiments, so that the description is simple, and the relevant points can be referred to the description of the method. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (9)
1. A method for obtaining memory information, wherein a D-Bus service providing a free software item that is a simple way for applications to communicate with each other based on a BMC comprises:
the D-Bus service is based on an open source substrate management controller OpenBMC, and a memory information acquisition script is compiled and loaded;
after receiving memory information, storing the memory information into the D-Bus service, wherein the memory information comprises the number of memory banks and the capacity of each memory bank;
after receiving a memory information acquisition request of a request terminal from a webpage access interface, calling the D-Bus service to acquire memory information corresponding to the memory information acquisition request;
packaging the memory information corresponding to the memory information acquisition request into a protocol format of the webpage access interface to obtain a response data packet;
and sending the response data packet to the request end through the webpage access interface.
2. The method according to claim 1, characterized in that the requesting side is in particular a world wide web side.
3. Method according to claim 1, characterized in that the web access interface is in particular a Redfish interface.
4. The method according to claim 1, wherein the storing the memory information into the D-Bus service after receiving the memory information comprises:
and receiving real-time memory information sent by a server host at regular time, and storing the real-time memory information into the D-Bus service.
5. The method of claim 4, wherein storing the memory information into the D-Bus service after receiving the memory information, further comprises:
and receiving initial memory information sent by the server host after the server is started, and storing the initial memory information into the D-Bus service.
6. The method according to claim 1, wherein the storing the memory information into the D-Bus service after receiving the memory information comprises:
and receiving current memory information sent by a server host after detecting the memory change, and storing the current memory information into the D-Bus service.
7. An apparatus for obtaining memory information, comprising:
the receiving unit is used for storing the memory information into a D-Bus service after receiving the memory information, wherein the memory information comprises the number of memory banks and the capacity of each memory bank;
the D-Bus service is a free software project which provides a way for the application programs to communicate with each other, wherein the free software project is based on an open-source substrate management controller (OpenBMC), and is compiled and loaded with a memory information acquisition script;
the calling unit is used for calling the D-Bus service to acquire the memory information corresponding to the memory information acquisition request after receiving the memory information acquisition request of a request terminal from a webpage access interface;
the packaging unit is used for packaging the memory information corresponding to the memory information acquisition request into a protocol format of the webpage access interface to obtain a response data packet;
and the sending unit is used for sending the response data packet to the request end through the webpage access interface.
8. An apparatus for obtaining memory information, comprising:
a memory for storing instructions, the instructions comprising the steps of the method for obtaining memory information of any one of claims 1 to 7;
a processor to execute the instructions.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of a method for obtaining in-memory information according to any one of claims 1 to 7.
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| CN106558344A (en) * | 2015-09-25 | 2017-04-05 | 北京兆易创新科技股份有限公司 | It is a kind of based on the sense amplifier programmed method with dynamic storage cell and device |
| CN106209891A (en) * | 2016-07-26 | 2016-12-07 | 广东道易鑫物联网科技有限公司 | A kind of means of communication based on D BUS communications protocol |
| CN106569951A (en) * | 2016-11-04 | 2017-04-19 | 杭州顺网科技股份有限公司 | Web test method independent of page |
| CN107332891A (en) * | 2017-06-22 | 2017-11-07 | 李辛 | Method, server and the client of HTTP request processing |
| CN107577578A (en) * | 2017-09-15 | 2018-01-12 | 郑州云海信息技术有限公司 | Count method, apparatus, equipment and the storage medium of NFS operation word time delay |
| CN109710420A (en) * | 2018-11-16 | 2019-05-03 | 积成电子股份有限公司 | A kind of access method of IEC61850 model |
| CN111159614A (en) * | 2019-12-30 | 2020-05-15 | 北京金堤科技有限公司 | Webpage resource acquisition method and device |
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